Skip to main content
U.S. flag

An official website of the United States government

Hydrologic-Enforcement of Lidar DEMs

Detailed Description

Surfaces showing topographic elevation surface with road fill over a culvert (left image) and hydrologic elevation surface with hydrologic-enforcement at the drainage structure (culvert) location.


See the Coastal National Elevation Database (CoNED) Applications Project page for more information. 

Sources/Usage

Public Domain.